config/qos/makeqosscripts.pl

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2010  IPFire Team  <info@ipfire.org>                          #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 use strict;
  23 # enable only the following on debugging purpose
  24 # use warnings;
  25
  26 require '/var/ipfire/general-functions.pl';
  27 require "${General::swroot}/lang.pl";
  28 require "${General::swroot}/header.pl";
  29
  30 my %qossettings = ();
  31 my %checked = ();
  32 my %netsettings = ();
  33 my $message = "";
  34 my $errormessage = "";
  35 my $c = "";
  36 my $direntry = "";
  37 my $classentry = "";
  38 my $subclassentry = "";
  39 my $l7ruleentry = "";
  40 my $portruleentry = "";
  41 my $tosruleentry = "";
  42 my @tmp = ();
  43 my @classes = ();
  44 my @subclasses = ();
  45 my @l7rules = ();
  46 my @portrules = ();
  47 my @tosrules = ();
  48 my @tmpline = ();
  49 my @classline = ();
  50 my @subclassline = ();
  51 my @tosruleline = ();
  52 my @l7ruleline = ();
  53 my @portruleline = ();
  54 my @proto = ();
  55 my %selected= () ;
  56 my $classfile = "/var/ipfire/qos/classes";
  57 my $subclassfile = "/var/ipfire/qos/subclasses";
  58 my $level7file = "/var/ipfire/qos/level7config";
  59 my $portfile = "/var/ipfire/qos/portconfig";
  60 my $tosfile = "/var/ipfire/qos/tosconfig";
  61
  62 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  63
  64 $qossettings{'ENABLED'} = 'off';
  65 $qossettings{'EDIT'} = 'no';
  66 $qossettings{'OUT_SPD'} = '';
  67 $qossettings{'INC_SPD'} = '';
  68 $qossettings{'DEF_OUT_SPD'} = '';
  69 $qossettings{'DEF_INC_SPD'} = '';
  70 $qossettings{'DEFCLASS_INC'} = '';
  71 $qossettings{'DEFCLASS_OUT'} = '';
  72 $qossettings{'ACK'} = '';
  73 $qossettings{'MTU'} = '1492';
  74 $qossettings{'RED_DEV'} = `cat /var/ipfire/red/iface`;
  75 $qossettings{'IMQ_DEV'} = 'imq0';
  76 $qossettings{'TOS'} = '';
  77 $qossettings{'VALID'} = 'yes';
  78 $qossettings{'IMQ_MODE'} = 'PREROUTING';
  79
  80 &General::readhash("${General::swroot}/qos/settings", \%qossettings);
  81
  82 open( FILE, "< $classfile" ) or die "Unable to read $classfile";
  83 @classes = <FILE>;
  84 close FILE;
  85 open( FILE, "< $subclassfile" ) or die "Unable to read $subclassfile";
  86 @subclasses = <FILE>;
  87 close FILE;
  88 open( FILE, "< $level7file" ) or die "Unable to read $level7file";
  89 @l7rules = <FILE>;
  90 close FILE;
  91 open( FILE, "< $portfile" ) or die "Unable to read $portfile";
  92 @portrules = <FILE>;
  93 close FILE;
  94 open( FILE, "< $tosfile" ) or die "Unable to read $tosfile";
  95 @tosrules = <FILE>;
  96 close FILE;
  97
  98 ############################################################################################################################
  99 ############################################################################################################################
 100
 101 print <<END
 102 #/bin/bash
 103 #################################################
 104 # This is an autocreated QoS-Script for         #
 105 # IPFIRE                                        #
 106 # Copyright by the IPFire Team (GPLv2)          #
 107 # www.ipfire.org                                #
 108 #################################################
 109
 110 ### SYSTEMVARIABLES:
 111 # RED INTERFACE:        $qossettings{'RED_DEV'}
 112 # IMQ DEVICE:           $qossettings{'IMQ_DEV'}
 113
 114 eval \$(/usr/local/bin/readhash /var/ipfire/main/settings)
 115 if [ "\$RRDLOG" == "" ]; then
 116         RRDLOG=/var/log/rrd
 117 fi
 118
 119 case "\$1" in
 120
 121   status)
 122         case "\$2" in
 123           qdisc)
 124                 echo "[qdisc]"
 125                 tc -s qdisc show dev $qossettings{'RED_DEV'}
 126                 tc -s qdisc show dev $qossettings{'IMQ_DEV'}
 127                 exit 0
 128           ;;
 129           class)
 130                 echo "[class]"
 131                 tc -s class show dev $qossettings{'RED_DEV'}
 132                 tc -s class show dev $qossettings{'IMQ_DEV'}
 133                 exit 0
 134           ;;
 135           filter)
 136                 echo "[filter]"
 137                 tc -s filter show dev $qossettings{'RED_DEV'}
 138                 tc -s filter show dev $qossettings{'IMQ_DEV'}
 139                 exit 0
 140           ;;
 141           iptables)
 142                 echo "[iptables]"
 143                 iptables -t mangle -n -L QOS-OUT -v -x 2> /dev/null
 144                 iptables -t mangle -n -L QOS-INC -v -x 2> /dev/null
 145                 iptables -t mangle -n -L QOS-TOS -v -x 2> /dev/null
 146                 exit 0
 147           ;;
 148         esac
 149         \$0 \$1 qdisc
 150         \$0 \$1 class
 151         \$0 \$1 filter
 152         \$0 \$1 iptables
 153         exit 0
 154   ;;
 155   start)
 156         ###
 157         ### $qossettings{'RED_DEV'}
 158         ###
 159
 160         ### INIT KERNEL
 161         modprobe sch_htb
 162
 163         ### SET QUEUE LENGTH & MTU - has just to be tested!!! IMPORTANT
 164         ip link set dev $qossettings{'RED_DEV'} qlen $qossettings{'QLENGTH'}
 165         #ip link set dev $qossettings{'RED_DEV'} mtu $qossettings{'MTU'}
 166
 167         ### ADD HTB QDISC FOR $qossettings{'RED_DEV'}
 168         tc qdisc add dev $qossettings{'RED_DEV'} root handle 1: htb default $qossettings{'DEFCLASS_OUT'}
 169
 170         ### MAIN RATE LIMIT
 171         tc class add dev $qossettings{'RED_DEV'} parent 1: classid 1:1 htb rate $qossettings{'OUT_SPD'}kbit
 172
 173         ### CLASSES FOR $qossettings{'RED_DEV'}
 174 END
 175 ;
 176 foreach $classentry (sort @classes)
 177 {
 178         @classline = split( /\;/, $classentry );
 179         if ($qossettings{'RED_DEV'} eq $classline[0]) {
 180                 $qossettings{'DEVICE'} = $classline[0];
 181                 $qossettings{'CLASS'} = $classline[1];
 182                 $qossettings{'PRIO'} = $classline[2];
 183                 $qossettings{'RATE'} = $classline[3];
 184                 $qossettings{'CEIL'} = $classline[4];
 185                 $qossettings{'BURST'} = $classline[5];
 186                 $qossettings{'CBURST'} = $classline[6];
 187                 print "\ttc class add dev $qossettings{'DEVICE'} parent 1:1 classid 1:$qossettings{'CLASS'} htb rate $qossettings{'RATE'}kbit ceil $qossettings{'CEIL'}kbit prio $qossettings{'PRIO'} ";
 188                 if (($qossettings{'BURST'} ne '') && ($qossettings{'BURST'} ne 0)) {
 189                         print "burst $qossettings{'BURST'}k ";
 190                 }
 191                 if (($qossettings{'CBURST'} ne '') && ($qossettings{'CBURST'} ne 0)) {
 192                         print "cburst $qossettings{'CBURST'}k";
 193                 }
 194                 print "\n";
 195         }
 196 }
 197 foreach $subclassentry (sort @subclasses) {
 198         @subclassline = split( /\;/, $subclassentry );
 199         if ($qossettings{'RED_DEV'} eq $subclassline[0]) {
 200                 $qossettings{'DEVICE'} = $subclassline[0];
 201                 $qossettings{'CLASS'} = $subclassline[1];
 202                 $qossettings{'SCLASS'} = $subclassline[2];
 203                 $qossettings{'SPRIO'} = $subclassline[3];
 204                 $qossettings{'SRATE'} = $subclassline[4];
 205                 $qossettings{'SCEIL'} = $subclassline[5];
 206                 $qossettings{'SBURST'} = $subclassline[6];
 207                 $qossettings{'SCBURST'} = $subclassline[7];
 208                 print "\ttc class add dev $qossettings{'DEVICE'} parent 1:$qossettings{'CLASS'} classid 1:$qossettings{'SCLASS'} htb rate $qossettings{'SRATE'}kbit ceil $qossettings{'SCEIL'}kbit prio $qossettings{'SPRIO'} ";
 209                 if ($qossettings{'SBURST'} > 0) {
 210                         print "burst $qossettings{'SBURST'}k ";
 211                 }
 212                 if (($qossettings{'SCBURST'} ne '') && ($qossettings{'SCBURST'} ne 0)) {
 213                         print "cburst $qossettings{'CBURST'}k";
 214                 }
 215                 print "\n";
 216         }
 217 }
 218
 219 print "\n\t### ATTACH QDISC TO LEAF CLASSES\n";
 220 foreach $classentry (sort @classes)
 221 {
 222         @classline = split( /\;/, $classentry );
 223         if ($qossettings{'RED_DEV'} eq $classline[0]) {
 224                 $qossettings{'DEVICE'} = $classline[0];
 225                 $qossettings{'CLASS'} = $classline[1];
 226                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 1:$qossettings{'CLASS'} handle $qossettings{'CLASS'}: sfq perturb $qossettings{'SFQ_PERTUB'}\n";
 227         }
 228 }
 229 foreach $subclassentry (sort @subclasses) {
 230         @subclassline = split( /\;/, $subclassentry );
 231         if ($qossettings{'RED_DEV'} eq $subclassline[0]) {
 232                 $qossettings{'DEVICE'} = $subclassline[0];
 233                 $qossettings{'SCLASS'} = $subclassline[2];
 234                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 1:$qossettings{'SCLASS'} handle $qossettings{'SCLASS'}: sfq perturb $qossettings{'SFQ_PERTUB'}\n";
 235         }
 236 }
 237 print "\n\t### FILTER TRAFFIC INTO CLASSES\n";
 238 foreach $classentry (sort @classes)
 239 {
 240         @classline = split( /\;/, $classentry );
 241         if ($qossettings{'RED_DEV'} eq $classline[0]) {
 242                 $qossettings{'DEVICE'} = $classline[0];
 243                 $qossettings{'CLASS'} = $classline[1];
 244                 print "\ttc filter add dev $qossettings{'DEVICE'} parent 1:0 prio 0 protocol ip handle $qossettings{'CLASS'} fw flowid 1:$qossettings{'CLASS'}\n";
 245         }
 246 }
 247 foreach $subclassentry (sort @subclasses) {
 248         @subclassline = split( /\;/, $subclassentry );
 249         if ($qossettings{'RED_DEV'} eq $subclassline[0]) {
 250                 $qossettings{'DEVICE'} = $subclassline[0];
 251                 $qossettings{'CLASS'} = $subclassline[1];
 252                 $qossettings{'SCLASS'} = $subclassline[2];
 253                 print "\ttc filter add dev $qossettings{'DEVICE'} parent 1:0 prio 0 protocol ip handle $qossettings{'SCLASS'} fw flowid 1:$qossettings{'SCLASS'}\n";
 254         }
 255 }
 256 print <<END
 257
 258         ### add l7-filter to POSTROUTING chain to see all traffic
 259         iptables -t mangle -A POSTROUTING -m layer7 --l7proto unset
 260
 261         ### ADD QOS-OUT CHAIN TO THE MANGLE TABLE IN IPTABLES
 262         iptables -t mangle -N QOS-OUT
 263         iptables -t mangle -N QOS-TOS
 264         iptables -t mangle -I POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-OUT
 265         iptables -t mangle -A POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-TOS
 266
 267         ### Don't change mark on traffic for the ipsec tunnel
 268         iptables -t mangle -A QOS-OUT -m mark --mark 50 -j RETURN
 269
 270         ### MARK ACKs
 271         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j TOS --set-tos 4
 272         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j MARK --set-mark $qossettings{'ACK'}
 273         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags SYN,RST SYN -j RETURN
 274
 275         iptables -t mangle -A QOS-OUT -p icmp -m length --length 40:100 -j MARK --set-mark $qossettings{'ACK'}
 276         iptables -t mangle -A QOS-OUT -p icmp -m length --length 40:100 -j RETURN
 277
 278         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j TOS --set-tos 4
 279         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j MARK --set-mark $qossettings{'ACK'}
 280         iptables -t mangle -A QOS-OUT -p tcp --syn -m length --length 40:68 -j RETURN
 281
 282         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j TOS --set-tos 4
 283         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j MARK --set-mark $qossettings{'ACK'}
 284         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL SYN,ACK -m length --length 40:68 -j RETURN
 285
 286         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j TOS --set-tos 4
 287         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j MARK --set-mark $qossettings{'ACK'}
 288         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK -m length --length 40:100 -j RETURN
 289
 290         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j TOS --set-tos 4
 291         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j MARK --set-mark $qossettings{'ACK'}
 292         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL RST -j RETURN
 293
 294         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j TOS --set-tos 4
 295         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j MARK --set-mark $qossettings{'ACK'}
 296         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,RST -j RETURN
 297
 298         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j TOS --set-tos 4
 299         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j MARK --set-mark $qossettings{'ACK'}
 300         iptables -t mangle -A QOS-OUT -p tcp --tcp-flags ALL ACK,FIN -j RETURN
 301
 302         ### SET TOS
 303 END
 304 ;
 305         foreach $tosruleentry (sort @tosrules)
 306         {
 307                 @tosruleline = split( /\;/, $tosruleentry );
 308                 $qossettings{'CLASS'} = $tosruleline[0];
 309                 $qossettings{'TOS'} = abs $tosruleline[2] * 2;
 310                 if ( $tosruleline[1] eq $qossettings{'RED_DEV'} )
 311                 {
 312                         print "\tiptables -t mangle -A QOS-OUT -m tos --tos $qossettings{'TOS'} -j MARK --set-mark $qossettings{'CLASS'}\n";
 313                         print "\tiptables -t mangle -A QOS-OUT -m tos --tos $qossettings{'TOS'} -j RETURN\n";
 314                 }
 315         }
 316
 317 print "\n\t### SET PORT-RULES\n";
 318         foreach $portruleentry (sort @portrules)
 319         {
 320                 @portruleline = split( /\;/, $portruleentry );
 321                 if ( $portruleline[1] eq $qossettings{'RED_DEV'} )
 322                 {
 323                         $qossettings{'CLASS'} = $portruleline[0];
 324                         $qossettings{'DEVICE'} = $portruleline[1];
 325                         $qossettings{'PPROT'} = $portruleline[2];
 326                         $qossettings{'QIP'} = $portruleline[3];
 327                         $qossettings{'QPORT'} = $portruleline[4];
 328                         $qossettings{'DIP'} = $portruleline[5];
 329                         $qossettings{'DPORT'} = $portruleline[6];
 330                         print "\tiptables -t mangle -A QOS-OUT ";
 331                         if ($qossettings{'QIP'} ne ''){
 332                                 print "-s $qossettings{'QIP'} ";
 333                         }
 334                         if ($qossettings{'DIP'} ne ''){
 335                                 print "-d $qossettings{'DIP'} ";
 336                         }
 337                         print "-p $qossettings{'PPROT'} ";
 338 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 339 #                               print "-m multiport ";
 340 #                       }
 341                         if ($qossettings{'QPORT'} ne ''){
 342                                 print "--sport $qossettings{'QPORT'} ";
 343                         }
 344                         if ($qossettings{'DPORT'} ne ''){
 345                                 print "--dport $qossettings{'DPORT'} ";
 346                         }
 347                         print "-j MARK --set-mark $qossettings{'CLASS'}\n";
 348                         print "\tiptables -t mangle -A QOS-OUT ";
 349                         if ($qossettings{'QIP'} ne ''){
 350                                 print "-s $qossettings{'QIP'} ";
 351                         }
 352                         if ($qossettings{'DIP'} ne ''){
 353                                 print "-d $qossettings{'DIP'} ";
 354                         }
 355                         print "-p $qossettings{'PPROT'} ";
 356 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 357 #                               print "-m multiport ";
 358 #                       }
 359                         if ($qossettings{'QPORT'} ne ''){
 360                                 print "--sport $qossettings{'QPORT'} ";
 361                         }
 362                         if ($qossettings{'DPORT'} ne ''){
 363                                 print "--dport $qossettings{'DPORT'} ";
 364                         }
 365                         print "-j RETURN\n\n";
 366                 }
 367         }
 368
 369 print <<END
 370
 371         ### SET LEVEL7-RULES
 372 END
 373 ;
 374         foreach $l7ruleentry (sort @l7rules)
 375         {
 376                 @l7ruleline = split( /\;/, $l7ruleentry );
 377                 if ( $l7ruleline[1] eq $qossettings{'RED_DEV'} )
 378                 {
 379                         $qossettings{'CLASS'} = $l7ruleline[0];
 380                         $qossettings{'DEVICE'} = $l7ruleline[1];
 381                         $qossettings{'L7PROT'} = $l7ruleline[2];
 382                         $qossettings{'QIP'} = $l7ruleline[3];
 383                         $qossettings{'DIP'} = $l7ruleline[4];
 384                         print "\tiptables -t mangle -A QOS-OUT ";
 385                         if ($qossettings{'QIP'} ne ''){
 386                                 print "-s $qossettings{'QIP'} ";
 387                         }
 388                         if ($qossettings{'DIP'} ne ''){
 389                                 print "-d $qossettings{'DIP'} ";
 390                         }
 391                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j MARK --set-mark $qossettings{'CLASS'}\n";
 392                         print "\tiptables -t mangle -A QOS-OUT ";
 393                         if ($qossettings{'QIP'} ne ''){
 394                                 print "-s $qossettings{'QIP'} ";
 395                         }
 396                         if ($qossettings{'DIP'} ne ''){
 397                                 print "-d $qossettings{'DIP'} ";
 398                         }
 399                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j RETURN\n";
 400                 }
 401         }
 402
 403 print <<END
 404
 405         ### REDUNDANT: SET ALL NONMARKED PACKETS TO DEFAULT CLASS
 406         iptables -t mangle -A QOS-OUT -m mark --mark 0 -j MARK --set-mark $qossettings{'DEFCLASS_OUT'}
 407
 408         ###
 409         ### $qossettings{'IMQ_DEV'}
 410         ###
 411
 412         ### BRING UP $qossettings{'IMQ_DEV'}
 413         if [ `lsmod | grep -q ipt_IMQ` ]; then
 414                 insmod ipt_IMQ
 415                 sleep 2
 416         fi
 417         modprobe imq numdevs=1
 418         ip link set $qossettings{'IMQ_DEV'} up
 419
 420         ### SET QUEUE LENGTH & MTU - has just to be tested!!! IMPORTANT
 421         ip link set dev $qossettings{'IMQ_DEV'} qlen $qossettings{'QLENGTH'}
 422         # ip link set dev $qossettings{'IMQ_DEV'} mtu $qossettings{'MTU'}
 423
 424         ### ADD HTB QDISC FOR $qossettings{'IMQ_DEV'}
 425         tc qdisc add dev $qossettings{'IMQ_DEV'} root handle 2: htb default $qossettings{'DEFCLASS_INC'}
 426
 427         ### MAIN RATE LIMIT
 428         tc class add dev $qossettings{'IMQ_DEV'} parent 2: classid 2:1 htb rate $qossettings{'INC_SPD'}kbit
 429
 430         ### CLASSES FOR $qossettings{'IMQ_DEV'}
 431 END
 432 ;
 433 foreach $classentry (sort @classes)
 434 {
 435         @classline = split( /\;/, $classentry );
 436         if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
 437                 $qossettings{'DEVICE'} = $classline[0];
 438                 $qossettings{'CLASS'} = $classline[1];
 439                 $qossettings{'PRIO'} = $classline[2];
 440                 $qossettings{'RATE'} = $classline[3];
 441                 $qossettings{'CEIL'} = $classline[4];
 442                 $qossettings{'BURST'} = $classline[5];
 443                 $qossettings{'CBURST'} = $classline[6];
 444                 print "\ttc class add dev $qossettings{'DEVICE'} parent 2:1 classid 2:$qossettings{'CLASS'} htb rate $qossettings{'RATE'}kbit ceil $qossettings{'CEIL'}kbit prio $qossettings{'PRIO'} ";
 445                 if (($qossettings{'BURST'} ne '') && ($qossettings{'BURST'} ne 0)) {
 446                         print "burst $qossettings{'BURST'}k ";
 447                 }
 448                 if (($qossettings{'CBURST'} ne '') && ($qossettings{'CBURST'} ne 0)) {
 449                         print "cburst $qossettings{'CBURST'}k";
 450                 }
 451                 print "\n";
 452         }
 453 }
 454 foreach $subclassentry (sort @subclasses) {
 455         @subclassline = split( /\;/, $subclassentry );
 456         if ($qossettings{'IMQ_DEV'} eq $subclassline[0]) {
 457                 $qossettings{'DEVICE'} = $subclassline[0];
 458                 $qossettings{'CLASS'} = $subclassline[1];
 459                 $qossettings{'SCLASS'} = $subclassline[2];
 460                 $qossettings{'SPRIO'} = $subclassline[3];
 461                 $qossettings{'SRATE'} = $subclassline[4];
 462                 $qossettings{'SCEIL'} = $subclassline[5];
 463                 $qossettings{'SBURST'} = $subclassline[6];
 464                 $qossettings{'SCBURST'} = $subclassline[7];
 465                 print "\ttc class add dev $qossettings{'DEVICE'} parent 2:$qossettings{'CLASS'} classid 2:$qossettings{'SCLASS'} htb rate $qossettings{'SRATE'}kbit ceil $qossettings{'SCEIL'}kbit prio $qossettings{'SPRIO'} ";
 466                 if ($qossettings{'SBURST'} > 0) {
 467                         print "burst $qossettings{'SBURST'}k ";
 468                 }
 469                 if (($qossettings{'SCBURST'} ne '') && ($qossettings{'SCBURST'} ne 0)) {
 470                         print "cburst $qossettings{'CBURST'}k";
 471                 }
 472                 print "\n";
 473         }
 474 }
 475
 476 print "\n\t### ATTACH QDISC TO LEAF CLASSES\n";
 477 foreach $classentry (sort @classes)
 478 {
 479         @classline = split( /\;/, $classentry );
 480         if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
 481                 $qossettings{'DEVICE'} = $classline[0];
 482                 $qossettings{'CLASS'} = $classline[1];
 483                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 2:$qossettings{'CLASS'} handle $qossettings{'CLASS'}: sfq perturb $qossettings{'SFQ_PERTUB'}\n";
 484         }
 485 }
 486 foreach $subclassentry (sort @subclasses) {
 487         @subclassline = split( /\;/, $subclassentry );
 488         if ($qossettings{'IMQ_DEV'} eq $subclassline[0]) {
 489                 $qossettings{'DEVICE'} = $subclassline[0];
 490                 $qossettings{'SCLASS'} = $subclassline[2];
 491                 print "\ttc qdisc add dev $qossettings{'DEVICE'} parent 2:$qossettings{'SCLASS'} handle $qossettings{'SCLASS'}: sfq perturb $qossettings{'SFQ_PERTUB'}\n";
 492         }
 493 }
 494 print "\n\t### FILTER TRAFFIC INTO CLASSES\n";
 495 foreach $classentry (sort @classes)
 496 {
 497         @classline = split( /\;/, $classentry );
 498         if ($qossettings{'IMQ_DEV'} eq $classline[0]) {
 499                 $qossettings{'DEVICE'} = $classline[0];
 500                 $qossettings{'CLASS'} = $classline[1];
 501                 print "\ttc filter add dev $qossettings{'DEVICE'} parent 2:0 prio 0 protocol ip handle $qossettings{'CLASS'} fw flowid 2:$qossettings{'CLASS'}\n";
 502         }
 503 }
 504 foreach $subclassentry (sort @subclasses) {
 505         @subclassline = split( /\;/, $subclassentry );
 506         if ($qossettings{'IMQ_DEV'} eq $subclassline[0]) {
 507                 $qossettings{'DEVICE'} = $subclassline[0];
 508                 $qossettings{'CLASS'} = $subclassline[1];
 509                 $qossettings{'SCLASS'} = $subclassline[2];
 510                 print "\ttc filter add dev $qossettings{'DEVICE'} parent 2:0 prio 0 protocol ip handle $qossettings{'SCLASS'} fw flowid 2:$qossettings{'SCLASS'}\n";
 511         }
 512 }
 513
 514 if ( $qossettings{'IMQ_MODE'} eq 'POSTROUTING' )
 515 {
 516 print <<END
 517
 518         ### ADD QOS-INC CHAIN TO THE MANGLE TABLE IN IPTABLES
 519         iptables -t mangle -N QOS-INC
 520         iptables -t mangle -A POSTROUTING -i $qossettings{'RED_DEV'} -p ah -j RETURN
 521         iptables -t mangle -A POSTROUTING -i $qossettings{'RED_DEV'} -p esp -j RETURN
 522         iptables -t mangle -A POSTROUTING -i $qossettings{'RED_DEV'} -p ip -j RETURN
 523         iptables -t mangle -A POSTROUTING -m mark ! --mark 0 ! -o $qossettings{'RED_DEV'} -j IMQ --todev 0
 524         iptables -t mangle -I FORWARD -i $qossettings{'RED_DEV'} -j QOS-INC
 525         iptables -t mangle -A FORWARD -i $qossettings{'RED_DEV'} -j QOS-TOS
 526
 527         ### SET TOS
 528 END
 529 ;
 530 }
 531 else
 532 {
 533 print <<END
 534
 535         ### ADD QOS-INC CHAIN TO THE MANGLE TABLE IN IPTABLES
 536         iptables -t mangle -N QOS-INC
 537         iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -p ah -j RETURN
 538         iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -p esp -j RETURN
 539         iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -p ip -j RETURN
 540         iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -j IMQ --todev 0
 541         iptables -t mangle -I PREROUTING -i $qossettings{'RED_DEV'} -j QOS-INC
 542         iptables -t mangle -A PREROUTING -i $qossettings{'RED_DEV'} -j QOS-TOS
 543
 544         ### SET TOS
 545 END
 546 ;
 547 }
 548
 549         foreach $tosruleentry (sort @tosrules)
 550         {
 551                 @tosruleline = split( /\;/, $tosruleentry );
 552                 $qossettings{'CLASS'} = $tosruleline[0];
 553                 $qossettings{'TOS'} = abs $tosruleline[2] * 2;
 554                 if ( $tosruleline[1] eq $qossettings{'IMQ_DEV'} )
 555                 {
 556                         print "\tiptables -t mangle -A QOS-INC -m tos --tos $qossettings{'TOS'} -j MARK --set-mark $qossettings{'CLASS'}\n";
 557                         print "\tiptables -t mangle -A QOS-INC -m tos --tos $qossettings{'TOS'} -j RETURN\n";
 558                 }
 559
 560         }
 561
 562 print "\n\t### SET PORT-RULES\n";
 563         foreach $portruleentry (sort @portrules)
 564         {
 565                 @portruleline = split( /\;/, $portruleentry );
 566                 if ( $portruleline[1] eq $qossettings{'IMQ_DEV'} )
 567                 {
 568                         $qossettings{'CLASS'} = $portruleline[0];
 569                         $qossettings{'DEVICE'} = $portruleline[1];
 570                         $qossettings{'PPROT'} = $portruleline[2];
 571                         $qossettings{'QIP'} = $portruleline[3];
 572                         $qossettings{'QPORT'} = $portruleline[4];
 573                         $qossettings{'DIP'} = $portruleline[5];
 574                         $qossettings{'DPORT'} = $portruleline[6];
 575                         print "\tiptables -t mangle -A QOS-INC ";
 576                         if ($qossettings{'QIP'} ne ''){
 577                                 print "-s $qossettings{'QIP'} ";
 578                         }
 579                         if ($qossettings{'DIP'} ne ''){
 580                                 print "-d $qossettings{'DIP'} ";
 581                         }
 582                         print "-p $qossettings{'PPROT'} ";
 583 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 584 #                               print "-m multiport ";
 585 #                       }
 586                         if ($qossettings{'QPORT'} ne ''){
 587                                 print "--sport $qossettings{'QPORT'} ";
 588                         }
 589                         if ($qossettings{'DPORT'} ne ''){
 590                                 print "--dport $qossettings{'DPORT'} ";
 591                         }
 592                         print "-j MARK --set-mark $qossettings{'CLASS'}\n";
 593                         print "\tiptables -t mangle -A QOS-INC ";
 594                         if ($qossettings{'QIP'} ne ''){
 595                                 print "-s $qossettings{'QIP'} ";
 596                         }
 597                         if ($qossettings{'DIP'} ne ''){
 598                                 print "-d $qossettings{'DIP'} ";
 599                         }
 600                         print "-p $qossettings{'PPROT'} ";
 601 #                       if (($qossettings{'QPORT'} ne '') || ($qossettings{'DPORT'} ne '')){
 602 #                               print "-m multiport ";
 603 #                       }
 604                         if ($qossettings{'QPORT'} ne ''){
 605                                 print "--sport $qossettings{'QPORT'} ";
 606                         }
 607                         if ($qossettings{'DPORT'} ne ''){
 608                                 print "--dport $qossettings{'DPORT'} ";
 609                         }
 610                         print "-j RETURN\n\n";
 611                 }
 612         }
 613
 614 print <<END
 615
 616         ### SET LEVEL7-RULES
 617 END
 618 ;
 619         foreach $l7ruleentry (sort @l7rules)
 620         {
 621                 @l7ruleline = split( /\;/, $l7ruleentry );
 622                 if ( $l7ruleline[1] eq $qossettings{'IMQ_DEV'} )
 623                 {
 624                         $qossettings{'CLASS'} = $l7ruleline[0];
 625                         $qossettings{'DEVICE'} = $l7ruleline[1];
 626                         $qossettings{'L7PROT'} = $l7ruleline[2];
 627                         $qossettings{'QIP'} = $l7ruleline[3];
 628                         $qossettings{'DIP'} = $l7ruleline[4];
 629                         print "\tiptables -t mangle -A QOS-INC ";
 630                         if ($qossettings{'QIP'} ne ''){
 631                                 print "-s $qossettings{'QIP'} ";
 632                         }
 633                         if ($qossettings{'DIP'} ne ''){
 634                                 print "-d $qossettings{'DIP'} ";
 635                         }
 636                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j MARK --set-mark $qossettings{'CLASS'}\n";
 637                         print "\tiptables -t mangle -A QOS-INC ";
 638                         if ($qossettings{'QIP'} ne ''){
 639                                 print "-s $qossettings{'QIP'} ";
 640                         }
 641                         if ($qossettings{'DIP'} ne ''){
 642                                 print "-d $qossettings{'DIP'} ";
 643                         }
 644                         print "-m layer7 --l7dir /etc/l7-protocols/protocols --l7proto $qossettings{'L7PROT'} -j RETURN\n";
 645                 }
 646         }
 647
 648 print <<END
 649         ### REDUNDANT: SET ALL NONMARKED PACKETS TO DEFAULT CLASS
 650         iptables -t mangle -A QOS-INC -m mark --mark 0 -j MARK --set-mark $qossettings{'DEFCLASS_INC'}
 651
 652         ### SETTING TOS BITS
 653 END
 654 ;
 655         foreach $classentry (sort @classes)
 656         {
 657                 @classline = split( /\;/, $classentry );
 658                 $qossettings{'CLASS'} = $classline[1];
 659                 $qossettings{'TOS'} = abs $classline[7] * 2;
 660                 if ($qossettings{'TOS'} ne "0") {
 661                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'CLASS'} -j TOS --set-tos $qossettings{'TOS'}\n";
 662                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'CLASS'} -j RETURN\n";
 663                 }
 664         }
 665         foreach $subclassentry (sort @subclasses)
 666         {
 667                 @subclassline = split( /\;/, $subclassentry );
 668                 $qossettings{'SUBCLASS'} = $subclassline[1];
 669                 $qossettings{'TOS'} = $subclassline[8];
 670                 $qossettings{'TOS'} = abs $qossettings{'TOS'} * 2;
 671                 if ($qossettings{'TOS'} ne "0") {
 672                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'SUBCLASS'} -j TOS --set-tos $qossettings{'TOS'}\n";
 673                         print "\tiptables -t mangle -A QOS-TOS -m mark --mark $qossettings{'SUBCLASS'} -j RETURN\n";
 674                 }
 675         }
 676
 677 print <<END
 678
 679         ## STARTING COLLECTOR
 680         ( sleep 10 && /usr/local/bin/qosd $qossettings{'RED_DEV'} >/dev/null 2>&1) &
 681         ( sleep 10 && /usr/local/bin/qosd $qossettings{'IMQ_DEV'} >/dev/null 2>&1) &
 682
 683         for i in \$(ls \$RRDLOG/class_*.rrd); do
 684                 rrdtool update \$i \$(date +%s):
 685         done
 686
 687         echo "Quality of Service was successfully started!"
 688         exit 0
 689   ;;
 690   clear|stop)
 691         ### RESET EVERYTHING TO A KNOWN STATE
 692         killall qosd >/dev/null 2>&1
 693         (sleep 3 && killall -9 qosd &>/dev/null) &
 694         # DELETE QDISCS
 695         tc qdisc del dev $qossettings{'RED_DEV'} root >/dev/null 2>&1
 696         tc qdisc del dev $qossettings{'IMQ_DEV'} root >/dev/null 2>&1
 697         # STOP IMQ-DEVICE
 698         ip link set $qossettings{'IMQ_DEV'} down >/dev/null 2>&1
 699         iptables -t mangle --delete POSTROUTING -i $qossettings{'RED_DEV'} -p ah -j RETURN >/dev/null 2>&1
 700         iptables -t mangle --delete POSTROUTING -i $qossettings{'RED_DEV'} -p esp -j RETURN >/dev/null 2>&1
 701         iptables -t mangle --delete POSTROUTING -i $qossettings{'RED_DEV'} -p ip -j RETURN >/dev/null 2>&1
 702         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -p ah -j RETURN >/dev/null 2>&1
 703         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -p esp -j RETURN >/dev/null 2>&1
 704         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -p ip -j RETURN >/dev/null 2>&1
 705         iptables -t mangle --delete POSTROUTING -m mark ! --mark 0 ! -o $qossettings{'RED_DEV'} -j IMQ --todev 0 >/dev/null 2>&1
 706         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j IMQ --todev 0  >/dev/null 2>&1
 707         # rmmod imq # this crash on 2.6.25.xx
 708         # REMOVE & FLUSH CHAINS
 709         iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-OUT >/dev/null 2>&1
 710         iptables -t mangle --delete POSTROUTING -o $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
 711         iptables -t mangle --flush  QOS-OUT >/dev/null 2>&1
 712         iptables -t mangle --delete-chain QOS-OUT >/dev/null 2>&1
 713         iptables -t mangle --delete FORWARD -i $qossettings{'RED_DEV'} -j QOS-INC >/dev/null 2>&1
 714         iptables -t mangle --delete FORWARD -i $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
 715         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j QOS-INC >/dev/null 2>&1
 716         iptables -t mangle --delete PREROUTING -i $qossettings{'RED_DEV'} -j QOS-TOS >/dev/null 2>&1
 717         iptables -t mangle --flush  QOS-INC >/dev/null 2>&1
 718         iptables -t mangle --delete-chain QOS-INC >/dev/null 2>&1
 719         iptables -t mangle --flush  QOS-TOS >/dev/null 2>&1
 720         iptables -t mangle --delete-chain QOS-TOS >/dev/null 2>&1
 721         # remove l7-filter
 722         iptables -t mangle --delete POSTROUTING -m layer7 --l7proto unset
 723
 724         rmmod sch_htb >/dev/null 2>&1
 725
 726         for i in \$(ls \$RRDLOG/class_*.rrd); do
 727                 rrdtool update \$i \$(date +%s):
 728         done
 729
 730         echo "Quality of Service was successfully cleared!"
 731   ;;
 732   gen|generate)
 733         echo -n "Generateing the QoS-Scripts..."
 734         /usr/bin/perl /var/ipfire/qos/bin/makeqosscripts.pl > /var/ipfire/qos/bin/qos.sh
 735         echo ".Done!"
 736         exit 0
 737         ;;
 738   restart)
 739         ### FIRST CLEAR EVERYTHING
 740         \$0 clear
 741
 742         ### THEN START
 743         \$0 start
 744         ;;
 745 esac
 746 ### EOF
 747 END
 748 ;
 749
 750 ############################################################################################################################
 751 ############################################################################################################################